DFRobot Gravity: IO Expansion Shield for Arduino V7.1 (DFR0265) streak plate and nail kids

streak plate and nail kids can test and observe the physical properties of each mineral

helpful robotics including an automated door-opening robot and a protected robotic safe to store your valuables

WVGA(800x480)

you name it

The RF IC is surface mounted (SM-IC)

DFRobot Gravity: IO Expansion Shield for Arduino V7.1 (DFR0265) streak plate and nail kidsCompatible with the new Arduino Due 3. 3V 5V operating voltage select Switch for wireless communication & programme More easily recognitive interfaces Colorful header for illustrating digital or analog pins Immersion gold surface IO Expansion shield is one of the market favourites. Fast robotics prototyping made affordable and simple thanks to this design. Soldering and wiring often become a problem when a bridged connection happens and components